<script setup lang="ts">
import { request } from '@/api';
import { flattenAreaData, type Area } from '@/utils/area';
import b64ToBlob from 'b64-to-blob';
import { showLoadingToast, showToast, type ActionSheetAction } from 'vant';
import { computed, onMounted, ref } from 'vue';

interface IPickerParams {
  selectedValues: string[];
  selectedOptions: {
    text: string;
    value: string;
  }[];
  selectedIndexes: number[];
}


const isShowCamera = ref(false)
const onClickCamera = async (action: ActionSheetAction, index: number) => {
  isShowCamera.value = false
  if (index === 0) {
    const b64Str = await mk.pickerCamera()

    uploadImg(b64Str)
  } else {
    const b64Str = await mk.pickerPhoto()
    uploadImg(b64Str)

  }


}

const uploadImg = async (str: string) => {
  const file = b64ToBlob(str, 'image/jpeg')

  const fd = new FormData()
  fd.append('file', file, Date.now() + '.jpeg')


  showLoadingToast({ message: '正在上传', duration: 0, forbidClick: true })
  const res = await request.post('member/profile/avatar', fd)

  profile.value.avatar = res.data.result.avatar

  showToast('上传成功')
}


const isShowBirth = ref(false)
const onSelectBirth = ({ selectedValues }: IPickerParams) => {
  profile.value.birthday = selectedValues.join('-')
  isShowBirth.value = false
}


const columns = ref<Area[]>([])
const str = mk.getArea()
columns.value = JSON.parse(str)

const areaData = flattenAreaData(JSON.parse(str))

const isShowArea = ref(false)
const onSelectArea = (data: IPickerParams) => {
  const pName = areaData[data.selectedValues[0]]
  const cName = areaData[data.selectedValues[1]]
  const aName = areaData[data.selectedValues[2]]

  profile.value.provinceCode = data.selectedValues[0]
  profile.value.cityCode = data.selectedValues[1]
  profile.value.countyCode = data.selectedValues[2]

  profile.value.fullLocation = `${pName} ${cName} ${aName}`
  isShowArea.value = false

}


const columnsPro = [
  { text: '软件工程师', value: '软件工程师' },
  { text: '医生', value: '医生' },
  { text: '教师', value: '教师' },
  { text: '律师', value: '律师' },
  { text: '会计师', value: '会计师' },
  { text: '销售经理', value: '销售经理' },
  { text: '市场营销专员', value: '市场营销专员' },
  { text: '建筑师', value: '建筑师' },
  { text: '护士', value: '护士' },
  { text: '机械工程师', value: '机械工程师' }
]
const showProfessionPopup = ref(false)
const onChangeProfession = (data: { selectedValues: string[] }) => {
  showProfessionPopup.value = false
  profile.value.profession = data.selectedValues[0]
}


const profile = ref({} as HDMUser)
onMounted(() => {
  profile.value = mk.queryUser()
})


const birthList = computed(() => {
  return profile.value.birthday.split('-')
})

const onSubmit = async () => {

  const res = await request.put('/member/profile', profile.value)
  mk.updateUser(res.data.result)
  showToast('修改成功')
}


</script>

<template>
  <div class="profile-edit-page">
    <!-- 头像部分 -->
    <div class="avatar">
      <van-image round width="100" height="100" class="avatar-img" :src="profile.avatar">
      </van-image>
      <div class="avatar-btn" @click="isShowCamera = true">
        <span>修改头像</span>
      </div>
    </div>

    <!-- 中间表单部分 -->
    <van-cell-group>
      <van-field label="账号" readonly v-model="profile.account"></van-field>
      <van-field label="昵称" placeholder="请输入昵称" v-model="profile.nickname"></van-field>
      <van-cell title="性别" class="gender">
        <van-radio-group :icon-size="16" v-model="profile.gender">
          <van-radio name="男">男</van-radio>
          <van-radio name="女">女</van-radio>
          <van-radio name="未知">未知</van-radio>
        </van-radio-group>
      </van-cell>
      <!-- field等价于input -->
      <van-field label="生日" readonly placeholder="请选择日期" @click="isShowBirth = true" v-model="profile.birthday" />
      <van-field label="所在地" readonly placeholder="请选择所在地" @click="isShowArea = true" v-model="profile.fullLocation" />
      <van-field label="职业" readonly placeholder="请选择职业" @click="showProfessionPopup = true"
        v-model="profile.profession" />
    </van-cell-group>

    <div class="submit">
      <van-button round block type="primary" @click="onSubmit">
        保存资料
      </van-button>
    </div>

    <VanActionSheet @select="onClickCamera" cancel-text="取消" v-model:show="isShowCamera"
      :actions="[{ name: '拍照' }, { name: '相册' }]" />

    <VanPopup title="选择生日" v-model:show="isShowBirth" position="bottom">
      <!-- 2. 回填生日到选择器 -->
      <VanDatePicker :model-value="birthList" @cancel="isShowBirth = false" @confirm="onSelectBirth"
        :min-date="new Date('1900-01-01')" :max-date="new Date()" />
    </VanPopup>

    <VanPopup title="选择地区" v-model:show="isShowArea" position="bottom">
      <VanPicker @confirm="onSelectArea" :columns-field-names="{ text: 'name', value: 'code', children: 'areaList' }"
        :columns="columns">
      </VanPicker>
    </VanPopup>

    <!-- 打开选择职业弹层 -->
    <van-popup v-model:show="showProfessionPopup" round position="bottom">
      <van-picker :columns="columnsPro" @confirm="onChangeProfession" @cancel="showProfessionPopup = false" />
    </van-popup>
  </div>
</template>

<style lang="css" scoped>
.avatar {
  padding: 30px;
  text-align: center;
  background-color: var(--mk-white);
}

.avatar-img {
  box-shadow: 0 0 5px #ccc;
}

.avatar-btn {
  color: var(--mk-linear_end);
  margin-top: 10px;
}

.gender ::v-deep(.van-cell__title) {
  width: 100px;
  flex: none;
}

.van-radio-group {
  display: flex;
  justify-content: space-between;
  height: 36px;
  width: 180px;
}

.submit {
  padding: 16px;
}
</style>
